From c1f52c63378af9005c1052d55d0a63fdb3e0074d Mon Sep 17 00:00:00 2001
From: lvmeng <848755140@qq.com>
Date: Mon, 18 May 2026 09:03:45 +0800
Subject: [PATCH] =?UTF-8?q?fix(vector):=20=E8=A7=A3=E5=86=B3=E9=A3=9F?=
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- 添加 resetGoodsListState 方法重置商品列表状态
- 添加 UiState.Error 状态处理并显示错误提示
- 搜索前重置商品列表状态避免状态残留
- 更新空数据显示文本为更明确的提示信息
- 点击空布局时触发重新搜索功能
---
 .../com/shuwei/dish/match/net/NetViewModel.kt |  4 +++
 .../ui/fragment/VectorCollectionFragment.kt   | 26 ++++++++++++++-----
 2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/com/shuwei/dish/match/net/NetViewModel.kt b/app/src/main/java/com/shuwei/dish/match/net/NetViewModel.kt
index 3c72767..5dea168 100644
--- a/app/src/main/java/com/shuwei/dish/match/net/NetViewModel.kt
+++ b/app/src/main/java/com/shuwei/dish/match/net/NetViewModel.kt
@@ -149,6 +149,10 @@ class NetViewModel(
     private val _foodSearchGoodsListState = MutableStateFlow<UiState<MutableList<GoodsItem>?>>(UiState.Idle)
     val foodSearchGoodsListState: StateFlow<UiState<MutableList<GoodsItem>?>> = _foodSearchGoodsListState.asStateFlow()
 
+    fun resetGoodsListState() {
+        _goodsListState.value = UiState.Idle
+    }
+
     /**
      * 查询物品信息列表（食材 goodsType=0，调料 goodsType=1 共用）
      * @param goodsType 物品类型：0=食材，1=调料
diff --git a/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt b/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt
index d07ee28..1018397 100644
--- a/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt
+++ b/app/src/main/java/com/shuwei/dish/match/ui/fragment/VectorCollectionFragment.kt
@@ -315,6 +315,11 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
                             if (list.isEmpty()) loadEmptyView() else fillSearchList(list)
                         }
 
+                        is UiState.Error -> {
+                            toast(state.msg)
+                            loadEmptyView()
+                        }
+
                         else -> Unit
                     }
                 }
@@ -381,10 +386,13 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
         debouncer.debounce {
             val keyword = binding.editFoodName.text.toString().trim()
             // 通过 NetViewModel 查询净材数据（goodsType=0 食材），结果由 initialize() 中的 observer 统一处理
-            currentActivity.netViewModel.queryGoodsList(
-                goodsType = "0",
-                goodsName = keyword.ifEmpty { null }
-            )
+            currentActivity.netViewModel.run {
+                resetGoodsListState()
+                queryGoodsList(
+                    goodsType = "0",
+                    goodsName = keyword.ifEmpty { null }
+                )
+            }
         }
     }
 
@@ -436,9 +444,13 @@ class VectorCollectionFragment : BaseFragment<FragmentVectorCollectionBinding>()
             }
             emptyViewBinding?.let {
                 it.tvContent.text = "暂无数据"
-                it.tvSubContent.text = "点击此处重新查询"
-                // 点击空布局填充本地假数据，便于 UI 效果测试
-//                it.root.setOnClickListener { fillSearchList(buildMockGoodsList()) }
+                it.tvSubContent.text = "未查询到食材信息，请稍后重试"
+                // 点击空布局
+                it.root.setOnClickListener {
+                    //填充本地假数据，便于 UI 效果测试
+                    //fillSearchList(buildMockGoodsList())
+                    searchFood()
+                }
                 binding.rvSearchFood.post {
                     it.root.minimumHeight = binding.rvSearchFood.height
                     searchAdapter.stateView = it.root